Abstract:
A semiconductor device includes a plurality of first metal wirings of first to n-th layers disposed on a substrate, and a plurality of pad wirings disposed on the first metal wirings and including a metal material of an n+1-th layer. The pad wirings are disposed in a staggered shape in a first direction and have a rectangular shape lengthily extending in a second direction. A plurality of additional wirings are disposed in an additional wiring region in the first direction and include the metal material of the n+1-th layer. The additional wiring region is disposed between the pad wirings. A plurality of pads may contact an upper surface of the pad wirings. The pads have a rectangular shape having a first width in the first direction and a first length greater than the first width in the second direction.
Abstract:
A semiconductor device includes a semiconductor chip which includes a first circuit and a second circuit that are spaced apart from each other, without internal wirings electrically connecting the first circuit and the second circuit to each other, a substrate on which the semiconductor chip is disposed, and substrate wirings that are arranged on the substrate and electrically connect the first circuit and the second circuit to each other.
Abstract:
An electronic device includes a memory controller; a first memory device coupled to the memory controller; a second memory device coupled to the memory controller, the second memory device being a different type of memory from the first memory device; and a conversion circuit between the memory controller and the second memory device. The memory controller is configured to send a first command and first data to the first memory device according to a first timing scheme to access the first memory device, and send a second command and a packet to the conversion circuit according to the first timing scheme to access the second memory device. The conversion circuit is configured to receive the second command and the packet, and access the second memory device based on the second command and the packet.
Abstract:
A chip-on-film (COF) package includes a base film, a semiconductor chip mounted on a chip mounting region of a top surface of the base film, a plurality of top inner output conductive patterns, a plurality of bottom inner output conductive patterns and a plurality of landing vias. The top inner output conductive patterns are formed on the top surface of the base film and respectively connected to chip inner output pads formed on a bottom surface of the semiconductor chip. The bottom inner output conductive patterns are formed on a bottom surface of the base film. The landing vias are formed to vertically penetrate the base film and to respectively connect the top inner output conductive patterns and the bottom inner output conductive patterns. The landing vias are arranged within the chip mounting region to form a two-dimensional shape.
Abstract:
An operating method of an ECC decoder includes receiving first chunk data and second chunk data from a nonvolatile memory device, the second chunk data subsequent to the first chunk data, performing error correction on the first chunk data, determining if the first chunk data includes an uncorrectable error bit and determining not to perform error correction on the second chunk data in response to the first chunk data including the uncorrectable error bit.